Q: What is the sum of all factors of the number 4,481,561 excluding 4,481,561?
A: 640,231
The factors of the number 4,481,561 are: 1, 7, 640223, 4481561.
If you add them up, you will get the total of 4,482,201. Now subtract 4,481,561 to get 640,231